Home / 2,663,641.16-3,994,219.64-1,383,904.62

Finding the Fourth Proportional to 2,663,641.16, 3,994,219.64 and 1,383,904.62

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Solution

The fourth proportional to 2,663,641.16, 3,994,219.64 and 1,383,904.62 is: 2,075,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,641.16 : 3,994,219.64 = 1,383,904.62 : x
  2. Step 2: Convert to fraction form
    2,663,641.16/3,994,219.64 = 1,383,904.62/x
  3. Step 3: Cross multiply
    2,663,641.16x = 3,994,219.64 × 1,383,904.62
  4. Step 4: Simplify right side
    2,663,641.16x = 5,527,619,013,090.74
  5. Step 5: Solve for x
    x = 5,527,619,013,090.74/2,663,641.16
  6. Step 6: Final answer
    x = 2,075,211.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.